Home / 1,831,973.52-2,528,074.68-1,057,578.23

Finding the Fourth Proportional to 1,831,973.52, 2,528,074.68 and 1,057,578.23

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Solution

The fourth proportional to 1,831,973.52, 2,528,074.68 and 1,057,578.23 is: 1,459,429.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,973.52 : 2,528,074.68 = 1,057,578.23 : x
  2. Step 2: Convert to fraction form
    1,831,973.52/2,528,074.68 = 1,057,578.23/x
  3. Step 3: Cross multiply
    1,831,973.52x = 2,528,074.68 × 1,057,578.23
  4. Step 4: Simplify right side
    1,831,973.52x = 2,673,636,732,741.84
  5. Step 5: Solve for x
    x = 2,673,636,732,741.84/1,831,973.52
  6. Step 6: Final answer
    x = 1,459,429.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.